Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCDataChannel.cpp

Index: Source/modules/mediastream/RTCDataChannel.cpp
diff --git a/Source/modules/mediastream/RTCDataChannel.cpp b/Source/modules/mediastream/RTCDataChannel.cpp
index 43e24e8ff655fb5f953b15db69d7cea026a0f45d..01ee63c985618203b2faa416bce8b486b2cb8e8a 100644
--- a/Source/modules/mediastream/RTCDataChannel.cpp
+++ b/Source/modules/mediastream/RTCDataChannel.cpp
@@ -52,20 +52,20 @@ static void throwNoBlobSupportException(ExceptionState& exceptionState)
     exceptionState.throwDOMException(NotSupportedError, "Blob support not implemented yet");
 }
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)
+PassRefPtrWillBeRawPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)
 {
     ASSERT(handler);
-    return adoptRef(new RTCDataChannel(context, handler));
+    return adoptRefWillBeRefCountedGarbageCollected(new RTCDataChannel(context, handler));
 }
 
-PassRefPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, blink::WebRTCPeerConnectionHandler* peerConnectionHandler, const String& label, const blink::WebRTCDataChannelInit& init, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<RTCDataChannel> RTCDataChannel::create(ExecutionContext* context, blink::WebRTCPeerConnectionHandler* peerConnectionHandler, const String& label, const blink::WebRTCDataChannelInit& init, ExceptionState& exceptionState)
 {
     OwnPtr<blink::WebRTCDataChannelHandler> handler = adoptPtr(peerConnectionHandler->createDataChannel(label, init));
     if (!handler) {
         exceptionState.throwDOMException(NotSupportedError, "RTCDataChannel is not supported");
         return nullptr;
     }
-    return adoptRef(new RTCDataChannel(context, handler.release()));
+    return adoptRefWillBeRefCountedGarbageCollected(new RTCDataChannel(context, handler.release()));
 }
 
 RTCDataChannel::RTCDataChannel(ExecutionContext* context, PassOwnPtr<blink::WebRTCDataChannelHandler> handler)
@@ -314,4 +314,9 @@ void RTCDataChannel::scheduledEventTimerFired(Timer<RTCDataChannel>*)
     events.clear();
 }
 
+void RTCDataChannel::trace(Visitor* visitor)
+{
+    visitor->trace(m_scheduledEvents);
+}
+
 } // namespace WebCore